RTEMS CPU Kit with SuperCore  4.11.3
Data Structures | Macros | Functions
ethernet.h File Reference
#include <sys/cdefs.h>
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Data Structures

struct  ether_header
 
struct  ether_addr
 

Macros

#define ETHER_ADDR_LEN   6 /* length of an Ethernet address */
 
#define ETHER_TYPE_LEN   2 /* length of the Ethernet type field */
 
#define ETHER_CRC_LEN   4 /* length of the Ethernet CRC */
 
#define ETHER_HDR_LEN   (ETHER_ADDR_LEN*2+ETHER_TYPE_LEN)
 
#define ETHER_MIN_LEN   64 /* minimum frame len, including CRC */
 
#define ETHER_MAX_LEN   1518 /* maximum frame len, including CRC */
 
#define ETHER_MAX_LEN_JUMBO   9018 /* max jumbo frame len, including CRC */
 
#define ETHER_VLAN_ENCAP_LEN   4 /* len of 802.1Q VLAN encapsulation */
 
#define ETHER_ALIGN   2 /* driver adjust for IP hdr alignment */
 
#define ETHER_MAX_FRAME(ifp, etype, hasfcs)
 
#define M_HASFCS   M_PROTO5 /* FCS included at end of frame */
 
#define ETHER_CRC_POLY_LE   0xedb88320
 
#define ETHER_CRC_POLY_BE   0x04c11db6
 
#define ETHER_IS_VALID_LEN(foo)   ((foo) >= ETHER_MIN_LEN && (foo) <= ETHER_MAX_LEN)
 
#define ETHER_IS_MULTICAST(addr)   (*(addr) & 0x01) /* is address mcast/bcast? */
 
#define ETHERTYPE_8023   0x0004 /* IEEE 802.3 packet */
 
#define ETHERTYPE_PUP   0x0200 /* Xerox PUP protocol - see 0A00 */
 
#define ETHERTYPE_PUPAT   0x0200 /* PUP Address Translation - see 0A01 */
 
#define ETHERTYPE_SPRITE   0x0500 /* ??? */
 
#define ETHERTYPE_NS   0x0600 /* XNS */
 
#define ETHERTYPE_NSAT   0x0601 /* XNS Address Translation (3Mb only) */
 
#define ETHERTYPE_DLOG1   0x0660 /* DLOG (?) */
 
#define ETHERTYPE_DLOG2   0x0661 /* DLOG (?) */
 
#define ETHERTYPE_IP   0x0800 /* IP protocol */
 
#define ETHERTYPE_X75   0x0801 /* X.75 Internet */
 
#define ETHERTYPE_NBS   0x0802 /* NBS Internet */
 
#define ETHERTYPE_ECMA   0x0803 /* ECMA Internet */
 
#define ETHERTYPE_CHAOS   0x0804 /* CHAOSnet */
 
#define ETHERTYPE_X25   0x0805 /* X.25 Level 3 */
 
#define ETHERTYPE_ARP   0x0806 /* Address resolution protocol */
 
#define ETHERTYPE_NSCOMPAT   0x0807 /* XNS Compatibility */
 
#define ETHERTYPE_FRARP   0x0808 /* Frame Relay ARP (RFC1701) */
 
#define ETHERTYPE_UBDEBUG   0x0900 /* Ungermann-Bass network debugger */
 
#define ETHERTYPE_IEEEPUP   0x0A00 /* Xerox IEEE802.3 PUP */
 
#define ETHERTYPE_IEEEPUPAT   0x0A01 /* Xerox IEEE802.3 PUP Address Translation */
 
#define ETHERTYPE_VINES   0x0BAD /* Banyan VINES */
 
#define ETHERTYPE_VINESLOOP   0x0BAE /* Banyan VINES Loopback */
 
#define ETHERTYPE_VINESECHO   0x0BAF /* Banyan VINES Echo */
 
#define ETHERTYPE_TRAIL   0x1000 /* Trailer packet */
 
#define ETHERTYPE_NTRAILER   16
 
#define ETHERTYPE_DCA   0x1234 /* DCA - Multicast */
 
#define ETHERTYPE_VALID   0x1600 /* VALID system protocol */
 
#define ETHERTYPE_DOGFIGHT   0x1989 /* Artificial Horizons ("Aviator" dogfight simulator [on Sun]) */
 
#define ETHERTYPE_RCL   0x1995 /* Datapoint Corporation (RCL lan protocol) */
 
#define ETHERTYPE_NBPVCD   0x3C00 /* 3Com NBP virtual circuit datagram (like XNS SPP) not registered */
 
#define ETHERTYPE_NBPSCD   0x3C01 /* 3Com NBP System control datagram not registered */
 
#define ETHERTYPE_NBPCREQ   0x3C02 /* 3Com NBP Connect request (virtual cct) not registered */
 
#define ETHERTYPE_NBPCRSP   0x3C03 /* 3Com NBP Connect repsonse not registered */
 
#define ETHERTYPE_NBPCC   0x3C04 /* 3Com NBP Connect complete not registered */
 
#define ETHERTYPE_NBPCLREQ   0x3C05 /* 3Com NBP Close request (virtual cct) not registered */
 
#define ETHERTYPE_NBPCLRSP   0x3C06 /* 3Com NBP Close response not registered */
 
#define ETHERTYPE_NBPDG   0x3C07 /* 3Com NBP Datagram (like XNS IDP) not registered */
 
#define ETHERTYPE_NBPDGB   0x3C08 /* 3Com NBP Datagram broadcast not registered */
 
#define ETHERTYPE_NBPCLAIM   0x3C09 /* 3Com NBP Claim NetBIOS name not registered */
 
#define ETHERTYPE_NBPDLTE   0x3C0A /* 3Com NBP Delete Netbios name not registered */
 
#define ETHERTYPE_NBPRAS   0x3C0B /* 3Com NBP Remote adaptor status request not registered */
 
#define ETHERTYPE_NBPRAR   0x3C0C /* 3Com NBP Remote adaptor response not registered */
 
#define ETHERTYPE_NBPRST   0x3C0D /* 3Com NBP Reset not registered */
 
#define ETHERTYPE_PCS   0x4242 /* PCS Basic Block Protocol */
 
#define ETHERTYPE_IMLBLDIAG   0x424C /* Information Modes Little Big LAN diagnostic */
 
#define ETHERTYPE_DIDDLE   0x4321 /* THD - Diddle */
 
#define ETHERTYPE_IMLBL   0x4C42 /* Information Modes Little Big LAN */
 
#define ETHERTYPE_SIMNET   0x5208 /* BBN Simnet Private */
 
#define ETHERTYPE_DECEXPER   0x6000 /* DEC Unassigned, experimental */
 
#define ETHERTYPE_MOPDL   0x6001 /* DEC MOP dump/load */
 
#define ETHERTYPE_MOPRC   0x6002 /* DEC MOP remote console */
 
#define ETHERTYPE_DECnet   0x6003 /* DEC DECNET Phase IV route */
 
#define ETHERTYPE_DN   ETHERTYPE_DECnet /* libpcap, tcpdump */
 
#define ETHERTYPE_LAT   0x6004 /* DEC LAT */
 
#define ETHERTYPE_DECDIAG   0x6005 /* DEC diagnostic protocol (at interface initialization?) */
 
#define ETHERTYPE_DECCUST   0x6006 /* DEC customer protocol */
 
#define ETHERTYPE_SCA   0x6007 /* DEC LAVC, SCA */
 
#define ETHERTYPE_AMBER   0x6008 /* DEC AMBER */
 
#define ETHERTYPE_DECMUMPS   0x6009 /* DEC MUMPS */
 
#define ETHERTYPE_TRANSETHER   0x6558 /* Trans Ether Bridging (RFC1701)*/
 
#define ETHERTYPE_RAWFR   0x6559 /* Raw Frame Relay (RFC1701) */
 
#define ETHERTYPE_UBDL   0x7000 /* Ungermann-Bass download */
 
#define ETHERTYPE_UBNIU   0x7001 /* Ungermann-Bass NIUs */
 
#define ETHERTYPE_UBDIAGLOOP   0x7002 /* Ungermann-Bass diagnostic/loopback */
 
#define ETHERTYPE_UBNMC   0x7003 /* Ungermann-Bass ??? (NMC to/from UB Bridge) */
 
#define ETHERTYPE_UBBST   0x7005 /* Ungermann-Bass Bridge Spanning Tree */
 
#define ETHERTYPE_OS9   0x7007 /* OS/9 Microware */
 
#define ETHERTYPE_OS9NET   0x7009 /* OS/9 Net? */
 
#define ETHERTYPE_RACAL   0x7030 /* Racal-Interlan */
 
#define ETHERTYPE_PRIMENTS   0x7031 /* Prime NTS (Network Terminal Service) */
 
#define ETHERTYPE_CABLETRON   0x7034 /* Cabletron */
 
#define ETHERTYPE_CRONUSVLN   0x8003 /* Cronus VLN */
 
#define ETHERTYPE_CRONUS   0x8004 /* Cronus Direct */
 
#define ETHERTYPE_HP   0x8005 /* HP Probe */
 
#define ETHERTYPE_NESTAR   0x8006 /* Nestar */
 
#define ETHERTYPE_ATTSTANFORD   0x8008 /* AT&T/Stanford (local use) */
 
#define ETHERTYPE_EXCELAN   0x8010 /* Excelan */
 
#define ETHERTYPE_SG_DIAG   0x8013 /* SGI diagnostic type */
 
#define ETHERTYPE_SG_NETGAMES   0x8014 /* SGI network games */
 
#define ETHERTYPE_SG_RESV   0x8015 /* SGI reserved type */
 
#define ETHERTYPE_SG_BOUNCE   0x8016 /* SGI bounce server */
 
#define ETHERTYPE_APOLLODOMAIN   0x8019 /* Apollo DOMAIN */
 
#define ETHERTYPE_TYMSHARE   0x802E /* Tymeshare */
 
#define ETHERTYPE_TIGAN   0x802F /* Tigan, Inc. */
 
#define ETHERTYPE_REVARP   0x8035 /* Reverse addr resolution protocol */
 
#define ETHERTYPE_AEONIC   0x8036 /* Aeonic Systems */
 
#define ETHERTYPE_IPXNEW   0x8037 /* IPX (Novell Netware?) */
 
#define ETHERTYPE_LANBRIDGE   0x8038 /* DEC LANBridge */
 
#define ETHERTYPE_DSMD   0x8039 /* DEC DSM/DDP */
 
#define ETHERTYPE_ARGONAUT   0x803A /* DEC Argonaut Console */
 
#define ETHERTYPE_VAXELN   0x803B /* DEC VAXELN */
 
#define ETHERTYPE_DECDNS   0x803C /* DEC DNS Naming Service */
 
#define ETHERTYPE_ENCRYPT   0x803D /* DEC Ethernet Encryption */
 
#define ETHERTYPE_DECDTS   0x803E /* DEC Distributed Time Service */
 
#define ETHERTYPE_DECLTM   0x803F /* DEC LAN Traffic Monitor */
 
#define ETHERTYPE_DECNETBIOS   0x8040 /* DEC PATHWORKS DECnet NETBIOS Emulation */
 
#define ETHERTYPE_DECLAST   0x8041 /* DEC Local Area System Transport */
 
#define ETHERTYPE_PLANNING   0x8044 /* Planning Research Corp. */
 
#define ETHERTYPE_DECAM   0x8048 /* DEC Availability Manager for Distributed Systems DECamds (but someone at DEC says not) */
 
#define ETHERTYPE_EXPERDATA   0x8049 /* ExperData */
 
#define ETHERTYPE_VEXP   0x805B /* Stanford V Kernel exp. */
 
#define ETHERTYPE_VPROD   0x805C /* Stanford V Kernel prod. */
 
#define ETHERTYPE_ES   0x805D /* Evans & Sutherland */
 
#define ETHERTYPE_LITTLE   0x8060 /* Little Machines */
 
#define ETHERTYPE_COUNTERPOINT   0x8062 /* Counterpoint Computers */
 
#define ETHERTYPE_VEECO   0x8067 /* Veeco Integrated Auto. */
 
#define ETHERTYPE_GENDYN   0x8068 /* General Dynamics */
 
#define ETHERTYPE_ATT   0x8069 /* AT&T */
 
#define ETHERTYPE_AUTOPHON   0x806A /* Autophon */
 
#define ETHERTYPE_COMDESIGN   0x806C /* ComDesign */
 
#define ETHERTYPE_COMPUGRAPHIC   0x806D /* Compugraphic Corporation */
 
#define ETHERTYPE_MATRA   0x807A /* Matra */
 
#define ETHERTYPE_DDE   0x807B /* Dansk Data Elektronik */
 
#define ETHERTYPE_MERIT   0x807C /* Merit Internodal (or Univ of Michigan?) */
 
#define ETHERTYPE_VLTLMAN   0x8080 /* Vitalink TransLAN III Management */
 
#define ETHERTYPE_ATALK   0x809B /* AppleTalk */
 
#define ETHERTYPE_AT   ETHERTYPE_ATALK /* old NetBSD */
 
#define ETHERTYPE_APPLETALK   ETHERTYPE_ATALK /* HP-UX */
 
#define ETHERTYPE_SPIDER   0x809F /* Spider Systems Ltd. */
 
#define ETHERTYPE_PACER   0x80C6 /* Pacer Software */
 
#define ETHERTYPE_APPLITEK   0x80C7 /* Applitek Corporation */
 
#define ETHERTYPE_SNA   0x80D5 /* IBM SNA Services over Ethernet */
 
#define ETHERTYPE_VARIAN   0x80DD /* Varian Associates */
 
#define ETHERTYPE_RETIX   0x80F2 /* Retix */
 
#define ETHERTYPE_AARP   0x80F3 /* AppleTalk AARP */
 
#define ETHERTYPE_APOLLO   0x80F7 /* Apollo Computer */
 
#define ETHERTYPE_VLAN   0x8100 /* IEEE 802.1Q VLAN tagging (XXX conflicts) */
 
#define ETHERTYPE_BOFL   0x8102 /* Wellfleet; BOFL (Breath OF Life) pkts [every 5-10 secs.] */
 
#define ETHERTYPE_WELLFLEET   0x8103 /* Wellfleet Communications */
 
#define ETHERTYPE_TALARIS   0x812B /* Talaris */
 
#define ETHERTYPE_WATERLOO   0x8130 /* Waterloo Microsystems Inc. (XXX which?) */
 
#define ETHERTYPE_HAYES   0x8130 /* Hayes Microcomputers (XXX which?) */
 
#define ETHERTYPE_VGLAB   0x8131 /* VG Laboratory Systems */
 
#define ETHERTYPE_IPX   0x8137 /* Novell (old) NetWare IPX (ECONFIG E option) */
 
#define ETHERTYPE_NOVELL   0x8138 /* Novell, Inc. */
 
#define ETHERTYPE_MUMPS   0x813F /* M/MUMPS data sharing */
 
#define ETHERTYPE_AMOEBA   0x8145 /* Vrije Universiteit (NL) Amoeba 4 RPC (obsolete) */
 
#define ETHERTYPE_FLIP   0x8146 /* Vrije Universiteit (NL) FLIP (Fast Local Internet Protocol) */
 
#define ETHERTYPE_VURESERVED   0x8147 /* Vrije Universiteit (NL) [reserved] */
 
#define ETHERTYPE_LOGICRAFT   0x8148 /* Logicraft */
 
#define ETHERTYPE_NCD   0x8149 /* Network Computing Devices */
 
#define ETHERTYPE_ALPHA   0x814A /* Alpha Micro */
 
#define ETHERTYPE_SNMP   0x814C /* SNMP over Ethernet (see RFC1089) */
 
#define ETHERTYPE_TEC   0x814F /* Technically Elite Concepts */
 
#define ETHERTYPE_RATIONAL   0x8150 /* Rational Corp */
 
#define ETHERTYPE_XTP   0x817D /* Protocol Engines XTP */
 
#define ETHERTYPE_SGITW   0x817E /* SGI/Time Warner prop. */
 
#define ETHERTYPE_HIPPI_FP   0x8180 /* HIPPI-FP encapsulation */
 
#define ETHERTYPE_STP   0x8181 /* Scheduled Transfer STP, HIPPI-ST */
 
#define ETHERTYPE_MOTOROLA   0x818D /* Motorola */
 
#define ETHERTYPE_NETBEUI   0x8191 /* PowerLAN NetBIOS/NetBEUI (PC) */
 
#define ETHERTYPE_ACCTON   0x8390 /* Accton Technologies (unregistered) */
 
#define ETHERTYPE_TALARISMC   0x852B /* Talaris multicast */
 
#define ETHERTYPE_KALPANA   0x8582 /* Kalpana */
 
#define ETHERTYPE_SECTRA   0x86DB /* SECTRA */
 
#define ETHERTYPE_IPV6   0x86DD /* IP protocol version 6 */
 
#define ETHERTYPE_DELTACON   0x86DE /* Delta Controls */
 
#define ETHERTYPE_ATOMIC   0x86DF /* ATOMIC */
 
#define ETHERTYPE_RDP   0x8739 /* Control Technology Inc. RDP Without IP */
 
#define ETHERTYPE_MICP   0x873A /* Control Technology Inc. Mcast Industrial Ctrl Proto. */
 
#define ETHERTYPE_TCPCOMP   0x876B /* TCP/IP Compression (RFC1701) */
 
#define ETHERTYPE_IPAS   0x876C /* IP Autonomous Systems (RFC1701) */
 
#define ETHERTYPE_SECUREDATA   0x876D /* Secure Data (RFC1701) */
 
#define ETHERTYPE_FLOWCONTROL   0x8808 /* 802.3x flow control packet */
 
#define ETHERTYPE_PPP   0x880B /* PPP (obsolete by PPPOE) */
 
#define ETHERTYPE_HITACHI   0x8820 /* Hitachi Cable (Optoelectronic Systems Laboratory) */
 
#define ETHERTYPE_MPLS   0x8847 /* MPLS Unicast */
 
#define ETHERTYPE_MPLS_MCAST   0x8848 /* MPLS Multicast */
 
#define ETHERTYPE_AXIS   0x8856 /* Axis Communications AB proprietary bootstrap/config */
 
#define ETHERTYPE_PPPOEDISC   0x8863 /* PPP Over Ethernet Discovery Stage */
 
#define ETHERTYPE_PPPOE   0x8864 /* PPP Over Ethernet Session Stage */
 
#define ETHERTYPE_LANPROBE   0x8888 /* HP LanProbe test? */
 
#define ETHERTYPE_PAE   0x888e /* EAPOL PAE/802.1x */
 
#define ETHERTYPE_LOOPBACK   0x9000 /* Loopback: used to test interfaces */
 
#define ETHERTYPE_LBACK   ETHERTYPE_LOOPBACK /* DEC MOP loopback */
 
#define ETHERTYPE_XNSSM   0x9001 /* 3Com (Formerly Bridge Communications), XNS Systems Management */
 
#define ETHERTYPE_TCPSM   0x9002 /* 3Com (Formerly Bridge Communications), TCP/IP Systems Management */
 
#define ETHERTYPE_BCLOOP   0x9003 /* 3Com (Formerly Bridge Communications), loopback detection */
 
#define ETHERTYPE_DEBNI   0xAAAA /* DECNET? Used by VAX 6220 DEBNI */
 
#define ETHERTYPE_SONIX   0xFAF5 /* Sonix Arpeggio */
 
#define ETHERTYPE_VITAL   0xFF00 /* BBN VITAL-LanBridge cache wakeups */
 
#define ETHERTYPE_MAX   0xFFFF /* Maximum valid ethernet type, reserved */
 
#define ETHERTYPE_TRAIL   0x1000 /* Trailer packet */
 
#define ETHERTYPE_NTRAILER   16
 
#define ETHERMTU   (ETHER_MAX_LEN-ETHER_HDR_LEN-ETHER_CRC_LEN)
 
#define ETHERMIN   (ETHER_MIN_LEN-ETHER_HDR_LEN-ETHER_CRC_LEN)
 
#define ETHERMTU_JUMBO   (ETHER_MAX_LEN_JUMBO - ETHER_HDR_LEN - ETHER_CRC_LEN)
 

Functions

__BEGIN_DECLS struct ether_addrether_aton (const char *)
 
int ether_hostton (const char *, struct ether_addr *)
 
int ether_line (const char *, struct ether_addr *, char *)
 
char * ether_ntoa (const struct ether_addr *)
 
int ether_ntohost (char *, const struct ether_addr *)
 

Macro Definition Documentation

◆ ETHER_MAX_FRAME

#define ETHER_MAX_FRAME (   ifp,
  etype,
  hasfcs 
)
Value:
((ifp)->if_mtu + ETHER_HDR_LEN + \
((hasfcs) ? ETHER_CRC_LEN : 0) + \
(((etype) == ETHERTYPE_VLAN) ? ETHER_VLAN_ENCAP_LEN : 0))